Any monk is lazy and lacking striving if he cannot overcome pre-occupation with sensuality, vengeance and aggression in the four postures: 1. walking; 2. standing; 3. sitting, and; 4. lying awake. Any monk is conscientious and is truly striving if he can overcome pre-occupation with sensuality, vengeance and aggression in the four postures: 1. walking; 2. standing; 3. sitting, and; 4. lying awake.